Loro-Josam combines the talents and experience of Loro and Josam in all areas of roof drainage and provides the most complete siphonic roof drainage solution available to the U.S. market. Loro-Josam siphonic systems are engineered and manufactured for high performance. Balcony and roof drainage systems made of galvanized steel are combined with a Push-Fit galvanized steel drainage pipe system and are offered complete with siphonic system calculations to ensure excellent results for every installation.
A full line of pipes and fittings manufactured of hot dipped galvanized steel are internally coated and come standard with the unique labor savings “Push-Fit” connection. Available in 2” through 8” nominal sizes, the Loro-Josam “Push-Fit” joining method has been tested up to 7.25 PSI or 232 PSI with a pressure clamp.
Loro-Josam offers a wide range of siphonic roof drains including vertical and horizontal outlets, primary drains, overflow drains and a drain that requires no penetration of the main deck. A complete range of features are available to suit various insulation requirements or other roof construction parameters.
Full support for properly calculating the siphonic sizing requirements for a project is offered standard. Loro-Josam will work closely with the design engineer and mechanical contractor to assist with properly sizing the drains and pipes for a balanced siphonic installation.
Loro–Josam Complete Siphonic Roof Drain System Brochure